22021142110 has 64 divisors (see below), whose sum is σ = 44033243328. Its totient is φ = 7927920000.

The previous prime is 22021142089. The next prime is 22021142119. The reversal of 22021142110 is 1124112022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021142119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1336120 + ... + 1352500.

It is an arithmetic number, because the mean of its divisors is an integer number (688019427).

Almost surely, 2^22021142110 is an apocalyptic number.

22021142110 is a deficient number, since it is larger than the sum of its proper divisors (22012101218).

22021142110 is a wasteful number, since it uses less digits than its factorization.

22021142110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16522 (or 16500 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22021142110 its reverse (1124112022), we get a palindrome (23145254132).

The spelling of 22021142110 in words is "twenty-two billion, twenty-one million, one hundred forty-two thousand, one hundred ten".